private void TimeToStartSomeWorkers(object info)
{
if (currentSecond == loadIntervalInSecs)
{
timer.Change(Timeout.Infinite, Timeout.Infinite);
}
lock (_lock) //nothing blocks inside this except the last second (or so we hope)
{
if (thatsIt) //timer may start a little more threads than necessary
{
return;
}
System.Threading.Thread.CurrentThread.Priority = ThreadPriority.Highest; //we obtained lock, so we have to be cpu-priviliged
if (currentSecond == loadIntervalInSecs) //last second
{
thatsIt = true;
WriteInfo(string.Format("{0} should be equal (more or less) to {1}. If it isn't it means your computer wasn't always able to fire given amount of threads per second.", (DateTime.Now - start).TotalSeconds, loadIntervalInSecs));
if (jobs.Count(f => f.Completed) != jobs.Count)
{
WriteInfo("Waiting (max one minute)...");
int waited = 0;
while (waited < 60)
{
System.Threading.Thread.Sleep(1000);
waited++;
if (jobs.Count(f => f.Completed) == jobs.Count)
{
break;
}
}
}
WriteInfo(string.Format("{0}: Total threads created: {1}, actually completed before test ended: {2} ({3}%)", DateTime.Now, jobs.Count, jobs.Count(f => f.Completed), Math.Round(jobs.Count(f => f.Completed) * 100 / (double)jobs.Count)));
//calc and output stats
int failures = 0;
double totalMillisecs = 0;
Dictionary <string, int> failureReasons = new Dictionary <string, int>();
List <KeyValuePair <DateTime, string> > errorTimes = new List <KeyValuePair <DateTime, string> >();
foreach (ThreadJob job in jobs.Where(f => f.Completed))
{
if (!job.TerminatedSuccesfully)
{
failures++;
if (!failureReasons.Keys.Contains(job.FailureReason))
{
failureReasons.Add(job.FailureReason, 1);
}
else
{
failureReasons[job.FailureReason]++;
}
errorTimes.Add(new KeyValuePair <DateTime, string>(job.FailureTime, job.FailureReason));
}
else
{
totalMillisecs += job.ResponseTimeInMilliseconds;
}
}
WriteInfo(string.Format("Total completed workers: {0}, of which failed {1} ({2}%), successful worker's avg time (sec) {3}, downloaded (after decompression): {4} Mb",
jobs.Count(f => f.Completed),
failures,
jobs.Count(f => f.Completed) != 0 ? Math.Round(failures * 100 / (double)jobs.Count(f => f.Completed)) : 0,
(jobs.Count(f => f.Completed) - failures) != 0 ? (double)((totalMillisecs / (double)(jobs.Count(f => f.Completed) - failures)) / (double)1000) : -1,
Math.Round(jobs.Where(f => f.Completed).Sum(f => f.DownloadedBytes) / (double)1048576, 2)));
Dictionary <string, int> timeDistribution = new Dictionary <string, int>();
timeDistribution.Add("[0; 10] sec", 0);
timeDistribution.Add("[10; 30] sec", 0);
timeDistribution.Add("[30; 60] sec", 0);
timeDistribution.Add("[60; ...] sec", 0);
foreach (ThreadJob job in jobs.Where(f => f.Completed))
{
if (job.TerminatedSuccesfully)
{
int time = job.ResponseTimeInMilliseconds / 1000;
if (time <= 10)
{
timeDistribution["[0; 10] sec"]++;
}
if (time > 10 && time <= 30)
{
timeDistribution["[10; 30] sec"]++;
}
if (time > 30 && time <= 60)
{
timeDistribution["[30; 60] sec"]++;
}
if (time > 60)
{
timeDistribution["[60; ...] sec"]++;
}
}
}
WriteInfo("Time distribution:");
foreach (string key in timeDistribution.Keys)
{
WriteInfo(key + ": " + timeDistribution[key] + " request(s)");
}
if (failures != 0)
{
WriteInfo("\nBelow are common failure reasons:");
foreach (string failure in failureReasons.Keys.OrderByDescending(f => failureReasons[f]))
{
WriteInfo(string.Format("'{0}' happened {1} times", failure, failureReasons[failure]));
}
WriteInfo("Error map:");
foreach (var failureTime in errorTimes)
{
WriteInfo(failureTime.Key + ": " + failureTime.Value);
}
}
thatsReallyIt = true; //main program can exit
}
else
{
if (ShowAllOutput)
{
WriteInfo(string.Format("{0}: second {1}, jobs that second {2}, active requests: {3}", DateTime.Now, currentSecond, loadMap[currentSecond], Engine.counter));
}
for (int i = 0; i < loadMap[currentSecond]; i++) //how much work happened this second
{
ThreadJob job = new ThreadJob(string.Format("{0}.{1}", currentSecond, i), currentJob);
jobs.Add(job);
ThreadPool.QueueUserWorkItem(job.ThreadProc);
currentJob++;
}
currentSecond++;
}
}
System.Threading.Thread.CurrentThread.Priority = ThreadPriority.Normal;
}
private void TimeToStartSomeWorkers(object info)
{
if (currentSecond == loadIntervalInSecs)
timer.Change(Timeout.Infinite, Timeout.Infinite);
lock (_lock) //nothing blocks inside this except the last second (or so we hope)
{
if (thatsIt) //timer may start a little more threads than necessary
return;
System.Threading.Thread.CurrentThread.Priority = ThreadPriority.Highest; //we obtained lock, so we have to be cpu-priviliged
if (currentSecond == loadIntervalInSecs) //last second
{
thatsIt = true;
WriteInfo(string.Format("{0} should be equal (more or less) to {1}. If it isn't it means your computer wasn't always able to fire given amount of threads per second.", (DateTime.Now - start).TotalSeconds, loadIntervalInSecs));
if (jobs.Count(f => f.Completed) != jobs.Count)
{
WriteInfo("Waiting (max one minute)...");
int waited = 0;
while (waited < 60)
{
System.Threading.Thread.Sleep(1000);
waited++;
if (jobs.Count(f => f.Completed) == jobs.Count)
break;
}
}
WriteInfo(string.Format("{0}: Total threads created: {1}, actually completed before test ended: {2} ({3}%)", DateTime.Now, jobs.Count, jobs.Count(f => f.Completed), Math.Round(jobs.Count(f => f.Completed)*100 / (double)jobs.Count)));
//calc and output stats
int failures = 0;
double totalMillisecs = 0;
Dictionary<string, int> failureReasons = new Dictionary<string, int>();
List<KeyValuePair<DateTime, string>> errorTimes = new List<KeyValuePair<DateTime, string>>();
foreach (ThreadJob job in jobs.Where(f => f.Completed))
{
if (!job.TerminatedSuccesfully)
{
failures++;
if (!failureReasons.Keys.Contains(job.FailureReason))
failureReasons.Add(job.FailureReason, 1);
else
failureReasons[job.FailureReason]++;
errorTimes.Add(new KeyValuePair<DateTime, string>(job.FailureTime, job.FailureReason));
}
else
{
totalMillisecs += job.ResponseTimeInMilliseconds;
}
}
WriteInfo(string.Format("Total completed workers: {0}, of which failed {1} ({2}%), successful worker's avg time (sec) {3}, downloaded (after decompression): {4} Mb",
jobs.Count(f => f.Completed),
failures,
jobs.Count(f => f.Completed) != 0 ? Math.Round(failures*100 / (double)jobs.Count(f => f.Completed)) : 0,
(jobs.Count(f => f.Completed) - failures) != 0 ? (double)((totalMillisecs / (double)(jobs.Count(f => f.Completed) - failures)) / (double)1000) : -1,
Math.Round(jobs.Where(f => f.Completed).Sum(f => f.DownloadedBytes) / (double)1048576, 2)));
Dictionary<string, int> timeDistribution = new Dictionary<string, int>();
timeDistribution.Add("[0; 10] sec", 0);
timeDistribution.Add("[10; 30] sec", 0);
timeDistribution.Add("[30; 60] sec", 0);
timeDistribution.Add("[60; ...] sec", 0);
foreach (ThreadJob job in jobs.Where(f => f.Completed))
{
if (job.TerminatedSuccesfully)
{
int time = job.ResponseTimeInMilliseconds/1000;
if (time <= 10)
timeDistribution["[0; 10] sec"]++;
if (time > 10 && time <= 30)
timeDistribution["[10; 30] sec"]++;
if (time > 30 && time <= 60)
timeDistribution["[30; 60] sec"]++;
if (time > 60)
timeDistribution["[60; ...] sec"]++;
}
}
WriteInfo("Time distribution:");
foreach (string key in timeDistribution.Keys)
WriteInfo(key + ": " + timeDistribution[key] + " request(s)");
if (failures != 0)
{
WriteInfo("\nBelow are common failure reasons:");
foreach (string failure in failureReasons.Keys.OrderByDescending(f => failureReasons[f]))
WriteInfo(string.Format("'{0}' happened {1} times", failure, failureReasons[failure]));
WriteInfo("Error map:");
foreach (var failureTime in errorTimes)
WriteInfo(failureTime.Key + ": " + failureTime.Value);
}
thatsReallyIt = true; //main program can exit
}
else
{
if(ShowAllOutput)
WriteInfo(string.Format("{0}: second {1}, jobs that second {2}, active requests: {3}", DateTime.Now, currentSecond, loadMap[currentSecond], Engine.counter));
for (int i = 0; i < loadMap[currentSecond]; i++) //how much work happened this second
{
ThreadJob job = new ThreadJob(string.Format("{0}.{1}", currentSecond, i), currentJob);
jobs.Add(job);
ThreadPool.QueueUserWorkItem(job.ThreadProc);
currentJob++;
}
currentSecond++;
}
}
System.Threading.Thread.CurrentThread.Priority = ThreadPriority.Normal;
}
